Code of Federal Regulations Title 40. Protection of Environment § 40.52.672 Approval of plans

(1) EPA approves as a revision to the Idaho State Implementation Plan, the Limited Maintenance Plan for the Northern Ada County Carbon Monoxide Not–Classified Nonattainment Area, submitted by the State on January 17, 2002.

(2) EPA approves as a revision to the Idaho State Implementation Plan, the Northern Ada County Air Quality Maintenance Area Second 10–year Carbon Monoxide Limited Maintenance Plan submitted by the State on February 10, 2011.

(1) EPA approves as a revision to the Idaho State Implementation Plan, the Northern Ada County PM₁₀ SIP Maintenance Plan, adopted by the State on September 26, 2002.

(2) EPA approves as a revision to the Idaho State Implementation Plan, the Northern Ada County PM₁₀ Second Ten–Year Maintenance Plan adopted by the State on March 11, 2013.

(3) EPA approves as a revision to the Idaho State Implementation Plan, the Pinehurst PM₁₀ Contingency Measures, adopted by the State on July 13, 1995.

(1) EPA approves portions of a Regional Haze SIP revision submitted by the Idaho Department of Environmental Quality on October 25, 2010, as meeting the requirements of Clean Air Act section 169A and 40 CFR 51.308(e) regarding Best Available Retrofit Technology. The SIP revision also meets the requirements of 40 CFR 51.308(d)(2) and (4)(v) regarding the calculation of baseline and natural conditions for Craters of the Moon National Monument, Sawtooth Wilderness Area, and Selway–Bitterroot Wilderness Area and the statewide inventory of emissions of pollutants that are reasonably anticipated to cause or contribute to visibility impairment in any mandatory Class I Federal Area. The SIP revision also meets the requirements of Clean Air Act section 110(a)(2)(D)(i)(II) as it applies to visibility for the 1997 8–hour ozone NAAQS and 1997 PM2.5 NAAQS.

(2) EPA approves the remaining portions of the Regional Haze SIP revision submitted by the Idaho Department of Environmental Quality on October 25, 2010, as meeting the requirements of the Clean Air Act section 169A and 169B and 40 CFR 51.308.

(3) The EPA is vacating its approval of Idaho's NO_X and SO_X BART determination for the Riley boiler at The Amalgamated Sugar Company, LLC Nampa facility, published June 22, 2011.

(4) The EPA approves a Regional Haze SIP revision submitted by the Idaho Department of Environmental Quality on June 29, 2012, as meeting the requirements of Clean Air Act section 169A and 40 CFR 51.308(e) regarding Best Available Retrofit Technology for The Amalgamated Sugar Company LLC, facility located in Nampa, Idaho. The EPA is approving a revised NO_X BART determination and revised emission limit for NO_X, a revised emission limit for PM, and a SO₂ BART Alternative for The Amalgamated Sugar Company, LLC, Nampa facility.